slirp now works on windows

BasiliskII/src/Windows/Makefile.in

@@ -21,16 +21,26 @@ WANT_GTK = @WANT_GTK@
 GTK_CFLAGS = @GTK_CFLAGS@
 GTK_LIBS = @GTK_LIBS@
 
+SLIRP_CFLAGS = @SLIRP_CFLAGS@
+SLIRP_SRCS = \
+    ../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
+    ../slirp/cksum.c     ../slirp/mbuf.c       ../slirp/tcp_output.c \
+    ../slirp/debug.c     ../slirp/misc.c       ../slirp/tcp_subr.c   \
+    ../slirp/if.c        ../slirp/sbuf.c       ../slirp/tcp_timer.c  \
+    ../slirp/ip_icmp.c   ../slirp/slirp.c      ../slirp/tftp.c       \
+    ../slirp/ip_input.c  ../slirp/socket.c     ../slirp/udp.c
+SLIRP_OBJS = $(SLIRP_SRCS:../slirp/%.c=$(OBJ_DIR)/slirp-%.o)
+
 LN_S = @LN_S@
 WINDRES = @WINDRES@
 CC = @CC@
 CXX = @CXX@
 CFLAGS = @CFLAGS@ $(SDL_CFLAGS)
 CXXFLAGS = @CXXFLAGS@ $(SDL_CFLAGS)
-CPPFLAGS = @CPPFLAGS@ -I../include -I. @CPUINCLUDES@
+CPPFLAGS = @CPPFLAGS@ -I../include -I. @CPUINCLUDES@ -I../slirp
 DEFS = @DEFS@ @DEFINES@
 LDFLAGS = @LDFLAGS@
-LIBS = @LIBS@
+LIBS = @LIBS@ -lwsock32 -liphlpapi
 CPUSRCS = @CPUSRCS@
 
 HOST_CC = gcc
@@ -58,7 +68,7 @@ SRCS = ../main.cpp main_windows.cpp ../prefs.cpp ../prefs_items.cpp prefs_window
 	../extfs.cpp extfs_windows.cpp ../user_strings.cpp user_strings_windows.cpp \
     vm_alloc.cpp sigsegv.cpp posix_emu.cpp util_windows.cpp kernel_windows.cpp \
     ../dummy/prefs_editor_dummy.cpp BasiliskII.rc \
-    $(CDENABLESRCS) $(ROUTERSRCS) $(CPUSRCS)
+    $(CDENABLESRCS) $(ROUTERSRCS) $(CPUSRCS) $(SLIRP_OBJS)
 
 UI_SRCS = ../prefs.cpp prefs_windows.cpp prefs_editor_gtk.cpp xpram_windows.cpp \
 	../prefs_items.cpp ../user_strings.cpp user_strings_windows.cpp util_windows.cpp \
@@ -130,6 +140,8 @@ $(OBJ_DIR)/%.ho : %.c
 	$(HOST_CC) $(CPPFLAGS) $(DEFS) $(HOST_CFLAGS) -c $< -o $@
 $(OBJ_DIR)/%.ho : %.cpp
 	$(HOST_CXX) $(CPPFLAGS) $(DEFS) $(HOST_CXXFLAGS) -c $< -o $@
+$(OBJ_DIR)/slirp-%.o : ../slirp/%.c
+	$(CC) $(CPPFLAGS) $(DEFS) $(CFLAGS) $(SLIRP_CFLAGS) -c $< -o $@
 $(OBJ_DIR)/%.o : %.c
 	$(CC) $(CPPFLAGS) $(DEFS) $(CFLAGS) -c $< -o $@
 $(OBJ_DIR)/%.o : %.cpp

BasiliskII/src/Windows/configure.ac

@@ -105,6 +105,9 @@ AC_CHECK_TYPES(loff_t)
 AC_CHECK_TYPES(caddr_t)
 AC_TYPE_SIZE_T
 
+dnl Checks for library functions.
+AC_CHECK_FUNCS(strdup strerror)
+
 dnl Define a macro that translates a yesno-variable into a C macro definition
 dnl to be put into the config.h file
 dnl $1 -- the macro to define
@@ -259,6 +262,19 @@ AC_EGREP_CPP(xyes,
 #endif
 ], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
 
+dnl Add -fno-strict-aliasing for slirp sources
+if [[ "x$HAVE_GCC30" = "xyes" ]]; then
+  SAVED_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -fno-strict-aliasing"
+  AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
+    ac_cv_gcc_no_strict_aliasing, [
+    AC_TRY_COMPILE([],[],
+      [ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
+      [ac_cv_gcc_no_strict_aliasing=no])
+  ])
+  CFLAGS="$SAVED_CFLAGS"
+fi
+
 dnl Select appropriate CPU source and REGPARAM define.
 ASM_OPTIMIZATIONS=none
 CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"

BasiliskII/src/Windows/ether_windows.h

@@ -1,10 +1,10 @@
-#ifndef _ETHER_WINDOWS_H_
-#define _ETHER_WINDOWS_H_
-
-void enqueue_packet( uint8 *buf, int sz );
-
-#ifdef SHEEPSHAVER
-extern uint8 ether_addr[6];
-#endif
-
-#endif // _ETHER_WINDOWS_H_
+#ifndef _ETHER_WINDOWS_H_
+#define _ETHER_WINDOWS_H_
+
+void enqueue_packet( const uint8 *buf, int sz );
+
+#ifdef SHEEPSHAVER
+extern uint8 ether_addr[6];
+#endif
+
+#endif // _ETHER_WINDOWS_H_

BasiliskII/src/Windows/user_strings_windows.cpp

@@ -36,6 +36,7 @@ user_string_def platform_strings[] = {
 	{STR_VOSF_INIT_ERR, "Cannot initialize Video on SEGV signals."},
 	{STR_SIG_INSTALL_ERR, "Cannot install %s handler (%s)."},
 	{STR_TICK_THREAD_ERR, "Cannot create 60Hz thread (%s)."},
+	{STR_SLIRP_NO_DNS_FOUND_WARN, "Cannot get DNS address. Ethernet will not be available."},
 	{STR_NO_AUDIO_WARN, "No audio device found, audio output will be disabled."},
 	{STR_KEYCODE_FILE_WARN, "Cannot open keycode translation file %s (%s)."},
 	{STR_KEYCODE_VENDOR_WARN, "Cannot find vendor '%s' in keycode translation file %s."},

BasiliskII/src/Windows/user_strings_windows.h

@@ -26,6 +26,7 @@ enum {
 	STR_VOSF_INIT_ERR,
 	STR_SIG_INSTALL_ERR,
 	STR_TICK_THREAD_ERR,
+	STR_SLIRP_NO_DNS_FOUND_WARN,
 	STR_NO_AUDIO_WARN,
 	STR_KEYCODE_FILE_WARN,
 	STR_KEYCODE_VENDOR_WARN,